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Potassium channel

APETx4, a novel sea anemone toxin and a modulator of the cancer-relevant potassium channel KV10.1

APETx4, a novel sea anemone toxin and a modulator of the cancer-relevant potassium channel KV10.1

... ether-à-go-go channel (hEag1 or K V 10.1) is a cancer-relevant voltage-gated potassium channel that is overexpressed in a majority of human ...this channel can be lead compounds in the search ...

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Two conserved arginine residues from the SK3 potassium channel outer vestibule control selectivity of recognition by scorpion toxins.: Key Residues of SK3 Channel for Selective Toxin Recognition

Two conserved arginine residues from the SK3 potassium channel outer vestibule control selectivity of recognition by scorpion toxins.: Key Residues of SK3 Channel for Selective Toxin Recognition

... ABSTRACT Potassium channel functions are often deciphered by the use of selective and potent scorpion ...SK channel recognition still remain ...SK3 channel outer vestibule in the selective ...

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Targeting the TREK-1 potassium channel via riluzole to eliminate the neuropathic and depressive-like effects of oxaliplatin

Targeting the TREK-1 potassium channel via riluzole to eliminate the neuropathic and depressive-like effects of oxaliplatin

... email :jerome.busserolles@uca.fr ; tel 33(0) 4 73 17 82 35 fax 33(0) 4 73 27 71 62 The authors have declared that no conflict of interest exists. Abstract: Neurotoxicity remains the most common adverse effect of ...

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Ligand-induced structural changes in the cyclic nucleotide-modulated potassium channel MloK1.

Ligand-induced structural changes in the cyclic nucleotide-modulated potassium channel MloK1.

... nucleotide-modulated potassium channel, in the presence and absence of its ligand, ...of channel gating upon cyclic nucleotide binding can be formulated from the observed differences between the two ...

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Site-specific contacts enable distinct modes of TRPV1 regulation by the potassium channel Kvβ1 subunit

Site-specific contacts enable distinct modes of TRPV1 regulation by the potassium channel Kvβ1 subunit

... ion channel and they lack endogenous Kvb1 expression ( ...voltage-gated potassium channel, regulates the rapid inactivation of Kv1 fam- ily channels ( 18 ...

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The Caenorhabditis elegans Iodotyrosine Deiodinase Ortholog SUP-18 Functions through a Conserved Channel SC-Box to Regulate the Muscle Two-Pore Domain Potassium Channel SUP-9

The Caenorhabditis elegans Iodotyrosine Deiodinase Ortholog SUP-18 Functions through a Conserved Channel SC-Box to Regulate the Muscle Two-Pore Domain Potassium Channel SUP-9

... + channel associated with muscle ...SUP-9 channel using NADH as a coenzyme and thus couples the metabolic state of muscle cells to muscle membrane ...

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Human Slack Potassium Channel Mutations Increase Positive Cooperativity between Individual Channels

Human Slack Potassium Channel Mutations Increase Positive Cooperativity between Individual Channels

... in channel activity for all nine mutants examined in our study, confirming previous studies (Barcia et ...mutant channel had substantially greater cooperativity than the WT ...

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Discovery of a heme-binding domain in a neuronal voltage-gated potassium channel

Discovery of a heme-binding domain in a neuronal voltage-gated potassium channel

... of potassium currents during physiological processes such as action ...and channel pore and thus is perfectly positioned to influence voltage and time dependent gating ...

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Structure and function studies on the hERG potassium channel including the development and characterization of membrane mimetics

Structure and function studies on the hERG potassium channel including the development and characterization of membrane mimetics

... Je tiens tout d 'abord à remercier ma directrice de recherche, Professeure Isabelle Marcotte (Université du Québec à Montréal, Canada) pour m 'avo ir fait confiance[r] ...

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Guidance of zoospores by potassium gradient sensing mediates aggregation

Guidance of zoospores by potassium gradient sensing mediates aggregation

... Guidance of zoospores by potassium gradient sensing mediates aggregation2. Eric Galiana, Céline Cohen, Philippe Thomen, Catherine Etienne, Xavier Noblin.[r] ...

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Side-Channel Indistinguishability

Side-Channel Indistinguishability

... lives in a subset C of F n 2 . Designs featuring a leak- age as per Eqn. (1) are numerous. However, it is customary that, in addition to Z, another share leaks M (refer for instance to the setup described in [7] for ...

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Additions conjuguées d'organotrifluoroborates de potassium catalysées par le rhodium. Approche synthétique de la Biphénomycine A

Additions conjuguées d'organotrifluoroborates de potassium catalysées par le rhodium. Approche synthétique de la Biphénomycine A

... 50 à 96% 86 à 96% e.e. Schéma 215 Une voie d’accès originale aux esters α-aminés par addition de Michael d’organotrifluoroborates de potassium sur des α-aminoacrylates catalysée par le rhodium en présence de ...

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Adrenal adaptation in potassium-depleted men: role of progesterone?

Adrenal adaptation in potassium-depleted men: role of progesterone?

... 82 sensitive Na + channel ENaC [2, 3]. Potassium reabsorption is mediated by the H,K-ATPases, 83 mainly the isoform HKA2 [4]. Excretion and reabsorption are functional under physiolo[r] ...

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The crystal structure of potassium hexatitanate, K₂Ti₆O₁₃

The crystal structure of potassium hexatitanate, K₂Ti₆O₁₃

... At this point the displacement of all the atoms in the Fourier synthesis was very small, and a new least-squares refinement, again using Busing and Levyls program, [r] ...

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Détermination de l'état de sursaturation et effet des polysaccharides sur la cristallisation du bitartrate de potassium dans les vins

Détermination de l'état de sursaturation et effet des polysaccharides sur la cristallisation du bitartrate de potassium dans les vins

... K2S04 (équation (UO) p.7). L'évolution de la force électromotrice en fonction de l'activité du potassium est représentée sur la Figure 3.2. Sur cette figure, on remarque que les points s'alignent sur des droites ...

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Guidance of zoospores by potassium gradient sensing mediates aggregation

Guidance of zoospores by potassium gradient sensing mediates aggregation

... Guidance of zoospores by potassium gradient sensing mediates aggregation2. Eric Galiana, Céline Cohen, Philippe Thomen, Catherine Etienne, Xavier Noblin.[r] ...

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Impact de la fertilisation potassique sur le lessivage du potassium sous culture de pomme de terre

Impact de la fertilisation potassique sur le lessivage du potassium sous culture de pomme de terre

... de potassium (KCl ; 0-0-60), appliquées à quatre doses (0, 70, 140 et 210 kg K2O ha -1 ) (Tableau ...du potassium dans un sol sableux sous culture de pomme de ...

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en
                                                                    fr

en fr The chloride/potassium co-transporter KCC2 in synaptic plasticity, hippocampal rhythmogenesis and memory Le co-transporteur de chlore et potassium KCC2 dans la plasticité synaptique, rythmogenèse hippocampique et mémoire

... extracellular potassium to non-physiological levels, suggesting KCC2 down-regulation on its own might not be sufficient to generate such activities under resting ...

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Potassium Channels Blockers from the Venom of Androctonus mauretanicus mauretanicus

Potassium Channels Blockers from the Venom of Androctonus mauretanicus mauretanicus

... this subfamily isolated from the Venezuelan scorpion Tityus discrepans, called Discrepin ( α-KTx 15 − 6 ), was also able to block an A-type K + current in cerebellum granular cells in culture, but was ineffective to block ...

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Détermination des teneurs en Magnésium, Potassium, Manganèse et Sodium de deux variétés de gombo.

Détermination des teneurs en Magnésium, Potassium, Manganèse et Sodium de deux variétés de gombo.

... Methodology and results: Two varieties of okra were grown together on 38 different plots in the Yamoussoukro region. The fruits of each variety are collected on each parcel in a random manner taking into account their ...

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